Kiana Madeira

Sarah Fier / Deena Johnson

(Acting)

Ashley Zukerman

Solomon Goode / Nick Goode

(Acting)

Gillian Jacobs

Ziggy Berman

(Acting)

Olivia Scott Welch

Hannah Miller / Samantha Fraser

(Acting)

Benjamin Flores Jr.

Henry Fier / Josh Johnson

(Acting)

Darrell Britt-Gibson

Martin

(Acting)

Sadie Sink

Constance / Ziggy Berman

(Acting)

Emily Rudd

Abigail / Cindy Berman

(Acting)

McCabe Slye

Mad Thomas / Tommy Slater

(Acting)

Julia Rehwald

Lizzie / Kate Schmidt

(Acting)

Fred Hechinger

Isaac / Simon Kalivoda

(Acting)

Jordana Spiro

The Widow / Mrs. Lane

(Acting)

Jordyn DiNatale

Ruby Lane

(Acting)

Elizabeth Scopel

Real Sarah Fier

(Acting)

Randy Havens

George Fier

(Acting)

Matthew Zuk

Elijah Goode / Mayor Will Goode

(Acting)

Michael Chandler

"The Pastor" Cyrus Miller

(Acting)

Lacy Camp

Grace Miller / Mrs. Fraser

(Acting)

Jeremy Ford

Caleb / Peter

(Acting)

Patrick Roper

Union Townsman 1

(Acting)

Robert Bryan Davis

Union Townsman 2

(Acting)

Lynne Ashe

Union Townswoman

(Acting)

Charlene Amoia

Beth Kimball / Rachel Thompson

(Acting)

Mark Ashworth

Jakob Berman

(Acting)

Todd Allen Durkin

The Watchman / Officer Kapinski

(Acting)

Ryan Simpkins

Alice

(Acting)

Noah Bain Garret

Skull Mask

(Crew)

Keil Oakley Zepernick

"Shame Killer" Isaac Milton

(Crew)

Emily Brobst

Billy Barker

(Crew)

Kevin Waterman

"The Milkman" Harry Rooker

(Crew)

Ted Sutherland

Young Nick Goode

(Acting)

Lloyd Pitts

Nightwing Killer

(Acting)

Daniel Thomas May

Officer Kuzio

(Acting)

Meghan Packer

TV Anchor

(Acting)

Nilah Blasingame

Highschool Kid

(Acting)

Rachel Doman

Queen of Air and Darkness Girl

(Acting)

Maya Hawke

Heather Watkins (archive footage) (uncredited)

(Acting)